Aphthonius, Aelius Festus, Latin grammarian, possibly of African origin, lived in the 4th century A.D. He wrote a metrical handbook in four books, which has been incorporated by Marius Victorinus in his system of grammar.
Keil, Gratnmatici Latini, vi.; Schultz, Quibus Auctoribus Aelius Festus Aphthonius usus sit (1885).
